No. 663:

Some observant readers have noticed that the Big Day has come and gone, and wonder why I haven't posted the full story, details, pictures, et cetera. That is because, as it turned out, it didn't actually happen.

Yes, we're still going forward. It's just the schedule that's slipping. No, I cannot tell you whys and whats. There are various kinks that need to be straightened out before we are ready. That's all I'm able to say that the present time.